sound power measurement

• 声功率测量

sound power measurement的用法和样例：

例句

1. A new method for power measurement of audio frequencies is introduced.
   介绍了一种音频范围内功率测量的新方法。
2. In this paper,a method for measuring acoustic power of plane piston transducer based on calorimetry is presented.
   介绍了一种基于量热法的平面换能器声功率测量的方法。